Philadelphia is now the 'City of Champions'?

The Philadelphia Eagles won a Super Bowl and Villanova got its second national title in three years.

Does that suddenly make Philly a "city of champions"?

While on the broadcast of the Wildcats' win over Michigan, CBS' Jim Nantz apparently called Philadelphia a "city of champions":

Jim Nantz said what we were all thinking....Philadelphia has become “a city of champions”. I think we can safely say that this Villanova team is the greatest college basketball team in our area’s history. They absolutely ran away with this tournament!!!

Here's the thing: Pittsburgh has used that nickname long ago, so fans West of Philadelphia aren't so happy:

Sorry Philadelphia, the City of Champions is about 300 Miles west on I76. Pittsburgh has been using that term since the 1970’s. It’s were the CUP has been for the last 2 years (5 total) & home to 6 Lombardi Throphys. Also, it does not need to count college...